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IFN4IFN5
évolution: nombre de tiges
essence (56 classes)
découpage régional: région de forêt protectrice
unité: %/an
ensemble analysé: forêt accessible sans la forêt buissonnante IFN1-IFN5
réseau: réseau 1,4 km, sous-réseaux 1 à 5
évolution 2009/17–2018/26
région de forêt protectrice
Plateau/JuraNord des Alpes ouestNord des Alpes estSud-ouest des AlpesSud-est des AlpesSud des AlpesSuisse
essence (56 classes)%/an±%/an±%/an±%/an±%/an±%/an±%/an±
pas d'indication..............
Abies alba0.00.30.50.4-0.60.30.70.4-3.11.60.91.00.10.2
Larix decidua, Larix kaempferi3.42.3-0.11.5-2.51.6-0.70.3-1.00.3-0.40.3-0.40.2
Picea abies-1.80.3-0.40.3-1.00.40.40.30.00.30.81.0-0.70.2
Pinus cembra..0.10.0..0.20.70.81.30.0.0.60.8
Pinus mugo subsp. uncinata..2.32.20.40.2-0.31.10.51.00.50.00.70.7
Pinus mugo subsp. mugo..0.0.2.33.20.01.8-1.30.8..-0.70.7
Pinus nigra-2.91.9..........-2.91.9
Pinus strobus14.311.30.0.........13.010.0
Pinus sylvestris-2.60.5-2.00.7-0.60.7-1.30.4-0.40.7-2.31.9-1.60.3
Pseudotsuga menziesii-1.11.10.0.......5.60.0-0.91.1
Taxus baccata0.60.60.0.2.21.5......1.20.6
autres résineux-4.90.00.0.........-3.91.1
Acer campestre4.62.65.83.4-4.23.75.54.10.0.0.0.3.51.6
Acer opalus-2.21.5-0.21.9..2.82.6....-0.71.3
Acer platanoides5.02.0-1.21.8-1.01.10.52.0-4.43.8-0.70.01.91.1
Acer pseudoplatanus1.60.60.80.50.60.61.91.5-0.31.12.81.61.20.4
Aesculus hippocastanum0.0...........0.0.
Alnus glutinosa-0.81.5........-0.20.6-0.51.1
Alnus incana-1.83.10.12.3-3.91.2-2.41.5-1.81.0-3.12.0-2.20.6
Alnus viridis..............
Betula pendula12.37.60.0.0.61.6-1.61.3-1.31.3-1.00.7-0.50.6
Betula pubescens..0.0.0.0.0.0.0.0...0.91.0
Carpinus betulus1.10.8..-6.13.9-4.60.0..-2.32.60.40.8
Castanea sativa-11.30.00.0...0.10.37.210.2-1.60.4-1.60.3
Fagus sylvatica-0.50.3-0.20.3-1.20.30.10.8-0.70.70.20.2-0.40.2
Fraxinus excelsior-2.90.5-1.01.0-3.60.8-1.22.9-3.11.91.30.7-2.30.4
Fraxinus ornus..........2.83.62.83.7
Ilex aquifolium10.87.9-0.50.28.98.6....4.42.15.01.9
Juglans regia4.34.531.652.5..0.0.5.76.70.0.5.03.3
Laburnum anagyroides-3.61.9....0.80.0..0.0.-1.81.5
Malus sylvestris-11.30.0-11.20.0........-11.30.0
Ostrya carpinifolia..........0.30.60.30.6
Populus alba, Populus x canescens8.70.00.0...-11.50.0....1.53.3
Populus nigra s.l.-1.70.8..-11.20.0......-4.82.4
Populus (autres)-8.10.6......-11.40.0..-8.30.5
Populus tremula14.111.57.99.9-8.00.02.52.7-9.10.4-5.33.3-0.42.4
Prunus avium2.82.1-0.72.5-1.02.718.217.7-3.82.60.42.01.91.6
Prunus padus8.810.7..........10.011.6
Pyrus communis, Pyrus pyraster0.0.....-11.50.0....-3.63.5
Quercus cerris..........-1.32.5-1.32.5
Quercus petraea-1.80.6-1.60.6-0.82.3-1.11.90.0.-0.50.3-1.40.4
Quercus pubescens1.41.1....2.32.4..1.31.81.71.2
Quercus robur-0.41.3-0.20.1-5.31.811.50.0..-5.81.6-0.81.1
Quercus rubra-0.50.8..........-0.50.8
Robinia pseudoacacia-6.50.6....-2.11.3..2.71.80.81.6
Salix (autres)23.712.31.54.24.510.4-2.43.92.64.0-2.81.63.32.6
Sorbus aria-1.00.9-1.71.2-2.01.25.73.1-3.83.05.32.80.40.7
Sorbus aucuparia-2.11.4-0.90.9-3.21.30.53.43.43.60.0.-0.90.8
Sorbus torminalis-5.02.0..........-5.02.0
Tilia cordata1.91.8-1.02.0-1.60.60.0.-1.20.70.90.90.60.7
Tilia platyphyllos-0.42.95.37.0-0.71.40.02.33.20.03.919.00.31.5
Ulmus glabra1.71.83.72.1-2.81.2..-2.67.47.010.71.21.1
Ulmus minor0.0.-11.20.0........-6.33.9
autres feuillus..-11.20.0......0.0.-4.76.4
autres arbustes2.14.2-3.64.4-8.82.72.84.80.12.73.82.51.61.7
indéterminable..............
total-0.70.2-0.10.2-1.10.20.00.2-0.30.20.00.3-0.40.1
© WSL, Inventaire forestier national suisse, 06.03.2024 #1269668/451418

Table citation

Abegg, M.; Ahles, P.; Allgaier Leuch, B.; Cioldi, F.; Didion, M.; Düggelin, C.; Fischer, C.; Herold, A.; Meile, R.; Rohner, B.; Rösler, E.; Speich, S.; Temperli, C.; Traub, B.,
2023: Swiss national forest inventory - Result table No. 1269668. Birmensdorf, Swiss Federal Research Institute WSL

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